package com.sky.controller.admin;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

/**
 * 菜品管理类
 */
@Slf4j
@RestController("adminDishController")
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
public class DishController {

    private final DishService dishService;
    private final RedisTemplate redisTemplate;

    public DishController(DishService dishService, RedisTemplate redisTemplate) {
        this.dishService = dishService;
        this.redisTemplate = redisTemplate;
    }

    @PostMapping
    @ApiOperation("新增菜品")
    public Result<String> save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品:{}", dishDTO);

//        清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);

        dishService.saveWithFlavor(dishDTO);
        return Result.success();
    }

    @GetMapping("/page")
    @ApiOperation("菜品分页查询")
    public Result<IPage<DishVO>> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询:{}", dishPageQueryDTO);
        IPage<DishVO> dishVOIPage = dishService.pageQuery(dishPageQueryDTO);
        log.info("菜品分页查询:{}", dishVOIPage);
        return Result.success(dishVOIPage);
    }

    @DeleteMapping
    @ApiOperation("菜品批量删除")
    public Result<String> pag1e(@RequestParam List<Long> ids) {
        log.info("菜品批量删除:{}", ids);
        dishService.delByIds(ids);
//        清理缓存数据
        cleanCache("dish_*");
        return Result.success();
    }

    @GetMapping("{id}")
    @ApiOperation("根据id查询菜品")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品:{}", id);
        DishVO dishVO = dishService.getByIdWithFlavor(id);
        return Result.success(dishVO);

    }

    @PutMapping
    @ApiOperation("修改菜品")
    public Result<String> update(@RequestBody DishDTO dishDTO) {
        log.info("修改菜品:{}", dishDTO);
        dishService.updateWithFlavor(dishDTO);

//        清理缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        dishService.startOrStop(status, id);

//        清理缓存数据
        cleanCache("dish_*");

        return Result.success();
    }

    @GetMapping("/list")
    @ApiOperation("根据分类id查询菜品")
    public Result<List<Dish>> list(Long categoryId) {
        List<Dish> list = dishService.list(categoryId);
        return Result.success(list);
    }

    private void cleanCache(String pattern) {
        //        清理缓存数据
        Set keys = redisTemplate.keys(pattern);
        redisTemplate.delete(keys);
    }
}
